Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,634,490",
      "signature": "0x984acb7a3a39b8d945c1ade39dec23d8680b5aa346b6caf39921bfbcfe95acc319fb32199098c77006327b9879e53cdf",
      "randomness": "0xedf93dee5b1507b98559bdd010812fb15954c2576429a9042743a03102d1bdc0"
    }
  ],
  "blockNumber": "7,428,937"
}

{
  "Sr25519": "0x546c526625d97ba5ad1792b86abf0cbd95c1989adfeaca66f28fbeafa6ae52640699607cf51528a2644b021ab7d25b2af5aac6a3af92af8952d0e7fa7c16d686"
}